Results 1 to 10 of about 1,614 (69)
EEG slow waves in traumatic brain injury: Convergent findings in mouse and man
Objective: Evidence from previous studies suggests that greater sleep pressure, in the form of EEG-based slow waves, accumulates in specific brain regions that are more active during prior waking experience. We sought to quantify the number and coherence
Allan I. Pack +2 more
exaly +3 more sources
Sleep slow waves are studied for their role in brain plasticity, homeostatic regulation, and their changes during aging. Here, we address the possibility that two types of slow waves co-exist in humans.
Maude Bouchard +6 more
doaj +1 more source
Slowing light in a non-dispersive and controllable fashion opens the door to many new phenomena in photonics. As such, many schemes have been put forward to decrease the velocity of light, most of which are limited in bandwidth or incur high losses.
Lauren E. Barr +4 more
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Cortical and subcortical hemodynamic changes during sleep slow waves in human light sleep
EEG slow waves, the hallmarks of NREM sleep are thought to be crucial for the regulation of several important processes, including learning, sensory disconnection and the removal of brain metabolic wastes.
Monica Betta +10 more
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Thalamic activity during scalp slow waves in humans
Slow waves are major pacemakers of NREM sleep oscillations. While slow waves themselves are mainly generated by cortical neurons, it is not clear what role thalamic activity plays in the generation of some oscillations grouped by slow waves, and to what ...
Péter P. Ujma +4 more
doaj +1 more source
Nitrergic nerves have been proposed to play a critical role in the orchestration of peristaltic activities throughout the gastrointestinal tract. In the present study, we investigated the role of nitric oxide, using spatiotemporal mapping, in peristaltic
Sean P. Parsons, Jan D. Huizinga
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Local and Widespread Slow Waves in Stable NREM Sleep: Evidence for Distinct Regulation Mechanisms
Previous work showed that two types of slow waves are temporally dissociated during the transition to sleep: widespread, large and steep slow waves predominate early in the falling asleep period (type I), while smaller, more circumscribed slow waves ...
Giulio Bernardi +7 more
doaj +1 more source
Neurophysiology of Avian Sleep: Comparing Natural Sleep and Isoflurane Anesthesia
Propagating slow-waves in electroencephalogram (EEG) or local field potential (LFP) recordings occur during non-rapid eye-movement (NREM) sleep in both mammals and birds.
Jacqueline van der Meij +3 more
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Na+/Ca2 + Exchange and Pacemaker Activity of Interstitial Cells of Cajal
Interstitial cells of Cajal (ICC) are pacemaker cells that generate electrical slow waves in gastrointestinal (GI) smooth muscles. Slow waves organize basic motor patterns, such as peristalsis and segmentation in the GI tract.
Haifeng Zheng +8 more
doaj +1 more source
MODELING OF SOUND WAVE PROPAGATION IN THE SOLAR CORONA
In this paper we aim to simulate the propagation of magnetosonic waves in the solar corona by modeling the decay of a wave packet due to the thermal misbalance and the dispersion effect.
N. K. Shividov +3 more
doaj +1 more source

